Slide damper mounts the same as OPD and adjusts by use
of screw driver from top surface.
Like all slide dampers airflow restricted up to 50% even in
full open position.

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Opposed Blade Damper may be field or factory mounted
by crimping tab into frame insert.
Damper is adjusted from top surface by engaging screw
driver into rotating adjuster and adjusting to desired
setting. Opposed Blade damper restricts less than 10%
airflow in full open position.

Fits All

These color samples are representative only and will vary from the actual color depending on the computer monitor or printer used to view them. For accurate color, gloss and texture sample contact Triad. Conductive and chemical resistant coatings are available upon request.